Using setup.py build should not include part of tests

It looks like that we have to not only exclude the test package but also 'test.*'. Thanks to @david-geiger for noticing this. Fixes #1024.

setup.py

@@ -32,7 +32,7 @@ setup(name='jedi',
       license='MIT',
       keywords='python completion refactoring vim',
       long_description=readme,
-      packages=find_packages(exclude=['test']),
+      packages=find_packages(exclude=['test', 'test.*']),
       install_requires=install_requires,
       extras_require={'dev': ['docopt']},
       package_data={'jedi': ['evaluate/compiled/fake/*.pym']},